Infiniti has unveiled one of the most extreme builds at this year’s SEMA Show — a QX80 transformed into a performance prototype called the QX80 R-Spec. The project swaps out luxury-first refinement ...

The SEMA show special R-Spec concept features massive power and an inspired bodykit. We didn’t know we wanted a 1,000 hp, GT-R-powered Infiniti QX80 until Nissan built it. Now we can’t help but drool ...

Although the Nissan GT-R performance 2+2 coupe is no more, Infiniti may treat us to a VR38-powered QX80 build at SEMA. Going live on Monday, October 28, the QX80 R-spec definitely packs over 500 ...

At SEMA 2025, Infiniti didn't just show a concept; they dropped a heavy hint. A production-intent performance QX80 is on the way. SEMA is the land of wild, one-off creations, and Infiniti's SEMA 2025 ...

Infiniti is starting the ridiculous concept vehicle trend of the 2025 SEMA show off strong by tossing a Nissan GT-R engine into its full-size luxury SUV, the QX80. It’s called the Infiniti QX80 R-Spec ...

The GT-R may be gone, but its twin-turbo heartbeat lives on inside an unlikely host – the Infiniti QX80 R-Spec. The GT-R’s Spirit Finds a New Home Infiniti QX80 R-Spec revives GT-R’s legacy as a 1,000 ...

While the Track Spec utilized the standard 3.5-liter V-6, boosting output to 650 horsepower and 750 pound-feet of torque—up by 200 and 234, respectively—the R-Spec's engine takes the QX80 to new ...

On the list of automakers you’d expect to roll up to SEMA, Infiniti isn’t particularly high. Oh sure, in the G35’s heyday, you wouldn’t be surprised; back then, Infiniti had the panache to battle the ...